Frequency Table (Histogram)
Bins	Midpoint	Abs. Frequency	Rel. Frequency	Cumul. Rel. Freq.	Density
[50,60[	55	4	0.065574	0.065574	0.006557
[60,70[	65	3	0.04918	0.114754	0.004918
[70,80[	75	3	0.04918	0.163934	0.004918
[80,90[	85	8	0.131148	0.295082	0.013115
[90,100[	95	14	0.229508	0.52459	0.022951
[100,110[	105	4	0.065574	0.590164	0.006557
[110,120[	115	6	0.098361	0.688525	0.009836
[120,130[	125	6	0.098361	0.786885	0.009836
[130,140[	135	8	0.131148	0.918033	0.013115
[140,150[	145	2	0.032787	0.95082	0.003279
[150,160[	155	1	0.016393	0.967213	0.001639
[160,170]	165	2	0.032787	1	0.003279